/*
 * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
 * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
#ifndef __PJ_COMPAT_CTYPE_H__
#define __PJ_COMPAT_CTYPE_H__

/**
 * @file ctype.h
 * @brief Provides ctype function family.
 */

#if defined(PJ_HAS_CTYPE_H) && PJ_HAS_CTYPE_H != 0
#include <ctype.h>
#else
#define isalnum(c)  (isalpha(c) || isdigit(c))
#define isalpha(c)  (islower(c) || isupper(c))
#define isascii(c)  (((unsigned char)(c)) <= 0x7f)
#define isdigit(c)  ((c) >= '0' && (c) <= '9')
#define isspace(c)  ((c) == ' ' || (c) == '\t' || (c) == '\n' || (c) == '\r' || (c) == '\v')
#define islower(c)  ((c) >= 'a' && (c) <= 'z')
#define isupper(c)  ((c) >= 'A' && (c) <= 'Z')
#define isxdigit(c) (isdigit(c) || (tolower(c) >= 'a' && tolower(c) <= 'f'))
#define tolower(c)  (((c) >= 'A' && (c) <= 'Z') ? (c) + ('a' - 'A') : (c))
#define toupper(c)  (((c) >= 'a' && (c) <= 'z') ? (c) - ('a' - 'A') : (c))
#endif

#endif /* __PJ_COMPAT_CTYPE_H__ */
